If you’ve got an old black and white TV, it’s probably not useful for much. There are precious few analog broadcasters left ...
Abstract: A new code-block index-modulation-aided differential chaotic shift keying system based on sparse code multiple access, referred to as CBI-SCMA-DCSK, is proposed in this paper. With the aim ...
Most smart-lock owners widely share access codes and rarely update or expire them. Here’s how to protect your home from ...
Without a key to secure one of our doors, I felt vulnerable. In under an hour I installed a smart lock, and now I never ...
Abstract: This work aims at building a working model for a complete intercom door lock system using Arduino and Raspberry Pi. The goal has been to unite the best of Raspberry Pi and Arduino in a ...
Xiaomi launches Smart Door Lock M40 with AI dual-camera peephole, 4.94-inch display, 12 unlock methods, HyperOS support, and ...
Philips Home Access, a smart locks and home security products line under the Philips brand, brings a focused range of ...
The Wichita Public School District is installing a new door-lock system in every classroom. Those millions of dead people supposedly claiming Social Security? It’s obvious now that they were bogus.
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